jtmm2/src/util.c

#include "util.h"

int
sign(int x)
{
	return (x > 0) - (x < 0);
}

float
absf(float x)
{
	return x * (-1 + 2 * (x > 0));
}

float
minf(float x, float y)
{
	return (x < y) ? (x) : (y);
}

float
maxf(float x, float y)
{
	return (x > y) ? (x) : (y);
}